Question
The average height of 18 students is 150
The average height of 18 students is 150
cm. If x more students join whose average height is 165 cm, the class average becomes 153
cm. Find
x.
More Average Questions
- "In a group of four investors in stocks, the highest earner makes Rs. 5 lakh per month, while the lowest earner makes Rs. 2.4 lakh per month. Now, we want ...
- The average of 12 numbers is 28. If one number 34 is replaced by 58, find the new average.
- In a sports club, the ratio of the number of footballs, basketballs, and volleyballs is 3:2:4, respectively, and the average number of these items is 72. W...
- Average age of company A is 28 years and average age of both companies A and B is 20 years. If the ratio of number of employees in company A and B is 3:8, ...
- There are 15 numbers such that average of first 12 numbers is 30 while the average of last five numbers is 48. Find the 12th number, if the ratio between 1...
- The average of two numbers ‘U’ and ‘V’ is 420 such that they are in the ratio 4:2 respectively. Another number ‘W’ is 180 more than ‘V’ and fourth number ‘...
- The average number of balloons distributed among five kids is 9. If each kid received 1 balloon more than the kid before, then find the highest number of b...
- The average of series 'S6', which consists of 6 consecutive even numbers, is 27. The second term of series 'T6', which consists of 5 consecutive odd number...
- The average expenditure of a man for the first five month is Rs.14000 and for the next seven months is Rs.12000. If he saves 17000 in that year then find h...
- The average height of 8 boys in a basketball team is 180 cm. If the tallest boy leaves, the average becomes 175 cm. Find the height of the boy who left.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)